Uchendu, I. K., E. B. Nnedu, and I. B. Ekeigwe. “Nigella Sativa Seed Extract Protects Against Cadmium-Induced Cardiotoxicity in Rats”. Journal of Drug Delivery and Therapeutics, Vol. 10, no. 1-s, Feb. 2020, pp. 174-7, doi:10.22270/jddt.v10i1-s.3868.